*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    background-color: #f5f8fa;
}
.clearfix:before,
.clearfix:after{
    display:block;
    clear:both;
    content:"";
}
nav{
    background: #3097d1;
}
nav .container{
    display: flex;
    flex-wrap: wrap;
}
.p{
    width: 86px;
    height: 24px;
    margin-top: 15px;
    margin-bottom: 15px;
}
.navbar-light .navbar-nav .nav-link{
    color:#d1e8f4;
}
.navbar-light .navbar-nav .nav-link:hover{
    color: #fff;
}
main .container{
    display: flex;
}
.item-2 .container{
    flex-wrap:wrap;
}
.item-1{
    flex: 0 0 25%;
    padding-left: 15px;
    padding-right: 15px;
}
.item-2{
    flex: 0 0 50%;
    padding-left: 15px;
    padding-right: 15px;
    margin-top: 30px;
}
.item-3{
    flex: 0 0 25%;
    padding-left: 15px;
    padding-right: 15px;
    margin-top: 30px;
}
.left-top,.left-zhong,.left-right{
    background-color: #ffffff;
    border:1px solid #d3e0e9;
    border-radius: 5px;
    margin-top: 30px;
}
.tu-1{
    width: 245px;
    height: 151px;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
}
.tu-2{
    position: absolute;
    top:31%;
    left:29%;
}
.left-1{
    text-align: center;
}
.left-1 h3{
    margin-top: 42px;
}
.left-1 p{
    padding-bottom: 12px;
}
.left-zhong{
    height: 193px;
}
.left-2 p{
    padding-left: 20px;
}
.left-2 h3{
    margin-left: 20px;
}
.left-2 a{
    color:#369adb;
}
.left-2 h3{
    margin-top: 15px;
}
.left-right h3{
    padding-top: 5px;
    padding-left: 12px;
}
.left-3 img{
    width: 115px;
    height: 115px;
    padding-top: 10px;
    padding-left: 12px;
    padding-bottom: 10px;
}
.zhong{
    background-color: #ffffff;
    border:1px solid #d3e0e9;
    border-radius: 5px;
}
.left-top,.zhong-1,.zhong-6,.zhong-8{
    position: relative;
}
.left-1 p,.left-2 p,.zhong-1 p,.zhong-6 p,.zhong-8 p,.right-top p{
    margin: 0;
}
.zhong-1 h6,.zhong-6 h6,.zhong-8 h6{
    padding-top: 10px;
}
.zhong-1 span,.zhong-6 span,.zhong-8 span{
    position: absolute;
    color: #a3aeb4;
    top:7%;
    left:84%;
}
.zhong-2 img{
    width: 234px;
    height: 176px;
    margin-left: 17px;
    margin-top: 15px;
}
.zhong-3 li,.zhong-4 li,.zhong-10 li{
    list-style: none;
}
.zhong-3 li,.zhong-10 li,.right-top button,.zi-6,.right-top h6{
    margin-top: 10px;
}
.zhong-3,.zhong-4,.zhong-10{
    padding-left: 15px;
}
.zhong-3 span,.zhong-4 span,.zhong-1 span,.zhong-6 span,
.zhong-1 p,.zhong-6 p,.zhong-8 p,.zhong-8 span{
    font-size: 13px;
}
.zi-3,.zhong-6 h6,.zhong-8 h6,.zi-5{
    font-weight: bold;
}
.zhong-5,.zhong-7{
    height: 1px;
    background-color: #d1e8f4;
}
.zhong-7,.zhong-9 img{
    margin-top: 15px;
}
.zhong-9 img{
    width: 486px;
    height: 462px;
    margin-left: 18px;
}
.right-top{
    width: 278px;
    background-color: #ffffff;
    border:1px solid #d3e0e9;
    border-radius: 5px;
}
.right-bottom{
    width: 278px;
    background-color: #ffffff;
    border:1px solid #d3e0e9;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
}
.right-top img{
    width: 244px;
    height: 230px;
    margin-bottom: 10px;
}
.right-top h6,.right-top img,.right-top p,.right-top button,.right-bottom h6,
.right-bottom button{
    margin-left: 15px;
}
.right-top button{
    width: 86px;
    height: 29px;
    border: 1px solid #2a88bd;
    background-color: #ffffff;
    border-radius: 2px;
    color:#2a88bd;
    font-size:12px;
    margin-bottom: 15px;
}
.right-top button:hover{
    background-color: #2a88bd;
    color:#fff;
    overflow: hidden;
}
.right-bottom h6{
    margin-top: 15px;
}
.item-5-1{
    position: relative;
}
.item-5-1 img{
    position: absolute;
    top: 5px;
    left: 10px;
}
.item-5 a{
    text-decoration: none;
    padding: 5px 10px 4px 25px;
    border:1px solid #2a88bd;
    border-radius: 2px;
    color:#518fc1;
}
.item-5 a:hover{
    background-color: #2a88bd;
    color: #fff;
    border-radius: 2px;
    padding: 5px 20px 4px 20px;
}
.item-5-1:hover img{
    display: none;
}
.item-5-1{
    margin-left: 15px;
    margin-top: 14px;
}
.item-4 img{
    padding-top: 15px;
}
.item-5{
    margin-bottom: 30px;
}
.right-bottom{
    margin-top: 30px;
}
.right-bottom-1{
    width: 278px;
    border:1px solid #d3e0e9;
    border-bottom-left-radius:5px ;
    border-bottom-right-radius:5px ;
}
.zi-6 p{
    margin: 0;
    font-size: 14px;
    padding-left: 23px;
}
.zi-6{
    margin-bottom: 10px;
}
.xian{
    width: 100%;
    height: 1px;
    background-color: #cccccc;
    margin-top: 100px;
}
.footer-top a,.footer-bottom a{
    color:#2a88bd;
}
.footer-top a:hover,.footer-bottom a:hover{
    color:#4db6f1;
}
.footer-bottom a{
    margin-left: 20px;
}
.footer-bottom{
    margin-top: 15px;
}
footer{
    text-align: center;
    margin-top: 54px;
    margin-bottom: 54px;
}

@media (max-width: 600px) {
    nav{
        width: 100%;
    }
    .nav-1 li{
        padding-left: 10px;
    }
    main .container{
        display: flex;
        flex-wrap:wrap;
    }
    .item-1{
        width: 100%;
        margin: 0 auto;
    }
    .item-2 {
        width: 100%;
        margin: 0 auto;
        margin-top: 15px;
    }
    .item-3{
        width: 100%;
        margin: 0 auto;
        margin-top:15px;
        padding-left: 5px;
    }
    .zhong-2 img{
        padding: 10px 15px 10px 0;
    }
    .zhong-9 img{
        width: 100%;
        height: 100%;
        margin: 0 auto;
        padding: 10px 10px 10px 10px;
    }
    .zhong-1 span,.zhong-6 span,.zhong-8 span{
        position: absolute;
        top:4%;
        left:78%;
    }
    footer{
        width: 100%;
    }
}